$10^{5} \times 10^{4} = 10$

$10^{7} \times 10^{-5} = 10$

$10^{-4} \times 10^{6} = 10$

$10^{-4} \times 10^{-3} = 10$

$10^{3} \times 10^{7} = 10$

$\dfrac{10^{9} }{ 10^{2} } = 10$

$\dfrac{10^{5} }{ 10^{8} } = 10$

$\dfrac{10^{-7} }{ 10^{6} } = 10$

$\dfrac{10^{3} }{ 10^{-3} } = 10$

$\dfrac{10^{-7} }{ 10^{-2} } = 10$

$\left(10^{3}\right)^{-1} = 10$

$\left(10^{-3}\right)^{-7} = 10$

$\left(10^{-4}\right)^{-2} = 10$

$\left(10^{-3}\right)^{4} = 10$

$\left(10^{-5}\right)^{-4} = 10$